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Commit 7d0d2d38 authored by Steffen Klassert's avatar Steffen Klassert Committed by Herbert Xu
Browse files

padata: Remove superfluous might_sleep 



might_sleep() was placed before mutex_lock() in some places.
We remove them because mutex_lock() does might_sleep() too.

Signed-off-by: default avatarSteffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent e2cb2f1c

kernel/padata.c

+0 −10
Original line number Diff line number Diff line
@@ -443,8 +443,6 @@ int padata_set_cpumask(struct padata_instance *pinst, 
	struct parallel_data *pd;

	int err = 0;



	might_sleep();



	mutex_lock(&pinst->lock);



	pd = padata_alloc_pd(pinst, cpumask);
@@ -489,8 +487,6 @@ int padata_add_cpu(struct padata_instance *pinst, int cpu) 
{

	int err;



	might_sleep();



	mutex_lock(&pinst->lock);



	cpumask_set_cpu(cpu, pinst->cpumask);
@@ -527,8 +523,6 @@ int padata_remove_cpu(struct padata_instance *pinst, int cpu) 
{

	int err;



	might_sleep();



	mutex_lock(&pinst->lock);



	cpumask_clear_cpu(cpu, pinst->cpumask);
@@ -547,8 +541,6 @@ EXPORT_SYMBOL(padata_remove_cpu); 
 */

void padata_start(struct padata_instance *pinst)

{

	might_sleep();



	mutex_lock(&pinst->lock);

	pinst->flags |= PADATA_INIT;

	mutex_unlock(&pinst->lock);
@@ -562,8 +554,6 @@ EXPORT_SYMBOL(padata_start); 
 */

void padata_stop(struct padata_instance *pinst)

{

	might_sleep();



	mutex_lock(&pinst->lock);

	pinst->flags &= ~PADATA_INIT;

	mutex_unlock(&pinst->lock);